Merge pull request #932 from NOAA-OWP/bugfix-hand-fim-ak-proj

Bugfix: HAND FIM processing update to distinguish between conus/ak projections
NOAA-OWP · Oct 28, 2024 · ca67401 · ca67401
2 parents 8a0e05e + f3a3a55
commit ca67401
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/Core/LAMBDA/viz_functions/image_based/viz_hand_fim_processing/lambda_function.py b/Core/LAMBDA/viz_functions/image_based/viz_hand_fim_processing/lambda_function.py
@@ -279,7 +279,8 @@ def process(window):
     from shapely.geometry import shape
     geom = [shape(i['geom']) for i in geoms]
     hydro_ids = [i['hydro_id'] for i in geoms]
-    df_final = gpd.GeoDataFrame({'geom':geom, 'hydro_id': hydro_ids}, crs="ESRI:102039", geometry="geom")
+    crs = 'EPSG:3338' if str(huc8).startswith('19') else 'EPSG:5070'
+    df_final = gpd.GeoDataFrame({'geom':geom, 'hydro_id': hydro_ids}, crs=crs, geometry="geom")
     df_final = df_final.dissolve(by="hydro_id")
     df_final = df_final.to_crs(3857)
     df_final = df_final.set_crs('epsg:3857')
@@ -474,7 +475,8 @@ def process(window):
     from shapely.geometry import shape
     geom = [shape(i['geom']) for i in geoms]
     hydro_ids = [i['hydro_id'] for i in geoms]
-    df_final = gpd.GeoDataFrame({'geom':geom, 'hydro_id': hydro_ids}, crs="ESRI:102039", geometry="geom")
+    crs = 'EPSG:3338' if str(huc8).startswith('19') else 'EPSG:5070'
+    df_final = gpd.GeoDataFrame({'geom':geom, 'hydro_id': hydro_ids}, crs=crs, geometry="geom")
     df_final = df_final.dissolve(by="hydro_id")
     df_final['geom'] = df_final['geom'].simplify(5) #Simplifying polygons to ~5m to clean up problematic geometries
     df_final = df_final.to_crs(3857)